The most historic hot springs facility in Ouray, Colorado. Don't miss the hot water that wells up in the otherworldly cave. Ouray's First Commercial Hot Spring In the tourist town of Ouray, also known as the "Switzerland of America," there is an inn named after a German spa town. Wiesbaden Hot Springs is located on the eastern outskirts of the small town. This quiet inn, which even prohibits groups of more than six people, is Ouray's oldest commercial hot spring facility. On the hill behind it are the remains of the mountain house of Ouray, the Native American (Ute) chief. It is hard to believe from the beautiful lawn-covered courtyard, but this place was once a gold mine. In the mid-1800s, gold miners discovered hot water inside the tunnels. In 1879, it began operating as Mother Buchanan Bath House, a soaking facility for miners. In the 1920s, it was developed as a sanatorium. Today, in addition to lodgings, it is available for walk-ins and as a spa. Geothermal water was also used in the outdoor pool. Clothing is required here. Water temp 104 degrees F at the water outlet. There was no chemical odor, and no distinguishing features were detected in the water. Stairs leading downstairs in office building next to the pool. The Amazing Vapor Cave Sunlight was streaming into the semi-basement downstairs. The room had sunbeds and large mirrors. Here, in addition to shower rooms and changing rooms, there is a spa and the vapor cave. A vapor cave is, in essence, a ...